[root@localhost tmp]# yum check-update
Loading "installonlyn" plugin
Setting up repositories
http://192.168.0.1/fedora/core/updates/8/i386/repodata/repomd.xml: [Errno 14] HTTP Error 404: Date: Thu, 20 T
Server: Apache/2.0.52 (CentOS)
Content-Length: 35
Connection: close
Content-Type: text/html; charset=iso-8859-1

Trying other mirror.
Error: Cannot open/read repomd.xml file for repository: updates